package _01定义类;

public class Student {
	
	public int studentId;
	public String name;
	public int age;
	
	public void study() {
		System.out.println("learning");
	}
	public void sleep() {
		System.out.println("sleeting");
	}
	public void playGame() {
		System.out.println("gaming");
	}

}
